Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim tao con snippets" » "kim hao con snippets", "kim sao con snippets", "kim tau con snippets", "kim cao cong snippets", "kim vao cong snippets", "kim tao dong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("kim tao con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim tao con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim tao con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim tao con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.